Cisco CSS HTTP compression denial of service

cisco-css-http-comp-dos (25642) The risk level is classified as LowLow Risk

Description:

Cisco CSS 11500 Series Content Services Switches with HTTP compression enabled are vulnerable to a denial of service attack. A remote attacker could send a specially-crafted HTTP request to an affected device to cause the device to reload.

Platforms Affected:

  • Cisco, Content Services Switch 11500

Remedy:

Upgrade to the latest version of CSS software (8.10.1.6 or later), as listed in Cisco Security Advisory cisco-sa-20060405-css. See References.

As a workaround, disable HTTP compression.

Consequences:

Denial of Service

References:

  • cisco-sa-20060405-css, Cisco Security Advisory: Cisco 11500 Content Services Switch HTTP Request Vulnerability at http://www.cisco.com/warp/public/707/cisco-sa-20060405-css.shtml.
  • BID-17383: Cisco 11500 Content Services Switch HTTP Compression Remote Denial of Service Vulnerability
  • CVE-2006-1631: Unspecified vulnerability in the HTTP compression functionality in Cisco CSS 11500 Series Content Services switches allows remote attackers to cause a denial of service (device reload) via (1) valid
  • OSVDB ID: 24433: Cisco 11500 Content Services Switch HTTP Compression DoS
  • SA19552: Cisco 11500 Content Services Switch HTTP Compression Denial of Service
  • SECTRACK ID: 1015870: Cisco 11500 Content Services Switch HTTP Compression Bug Lets Remote Users Deny Service
  • VUPEN/ADV-2006-1257: Cisco Content Services Switch HTTP Request Denial of Service Vulnerability

Reported:

Apr 05, 2006

The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall the author/distributor (IBM Internet Security Systems X-Force) be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

For corrections or additions please email xforce@iss.net

Return to the main page